These fungi are commonly known as Earth-balls which have a yellow to brown thick tough peridium (outer lay). Which in closes a powdery gleba without capillitium which is purple when immature with sculptured spores.

Genus: Scleroderma

Scleroderma bovista

Scleroderma citrinum

Scleroderma verrucosum

Scleroderma sp.

Genus: Pisolithus

This
ectomycorrhizal fungus that forms an assositation with tea tree is the only species found in New Zealand.